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Thermann 250L - Installation Details; Installation Requirements; Water Supply Pressure

Thermann 250L
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THM0421 026512 Rev. C Apr 13
Thermann Owner’s Manual
250L to 400L Electric Storage Water Heaters
1
Installation Details
Installation Requirements
This water heater must be installed
by a licensed tradesperson, and in
accordance with:
• AS/NZS3500.4 “National Plumbing
and Drainage Code Hot Water
Supply Systems – Acceptable
Solutions”.
• AS/NZS3000.
• Local authority regulations.
• Outside Australia and New Zealand,
please refer to local plumbing and
building codes and regulations.
• Notice to Victorian customers from
the Victorian Plumbing Industry
Commission – this water heater
must be installed by a licensed
person as required by the Victorian
Building Act (1993). Only a licensed
person will give you a compliance
certificate, showing that the work
complies with all the relevant
Standards. Only a licensed person
will have insurance protecting their
workmanship for 6 years. Make sure
you use a licensed person to install
this water heater and ask for your
Compliance Certificate.
Water Supply Pressure
This water heater is designed for
direct connection to water supply
pressures of:
250 Litre model – 800kPa
315 Litre model – 800kPa
400 Litre model – 800kPa
Where the mains pressure can exceed
or fluctuate beyond the pressure
shown above, a pressure limiting
device (complying with AS1357)
must be fitted in the cold water inlet
supply. This device must be installed
after the isolating valve and set below
the pressure shown above. Note that
during periods of lower demand, water
pressure may increase.
Caution: This water heater delivers
hot water at temperatures exceeding
50°C. Refer to AS/NZS3500 and
local regulations regarding the need
for additional hot water delivery
temperature control.
Pool Heating
This water heater must not be used for
pool heating.

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